Simultaneous Nadir Overpasses (SNOs) Predictions

Prediction of SNOs between AURA and NPP Satellite Orbit:

Table of predicted SNOs for the next 14.0 days since TLE Epoch: 7/8/2025
Index Date (AURA) Time (AURA) Lat,Lon (AURA) SZA (AURA ) Date (NPP) Time (NPP) Lat,Lon (NPP) SZA (NPP ) Distance(km) Time Diff (sec)
1 07/08/2025 11:00:30 81.13, -64.17 66.38 07/08/2025 11:00:08 81.13, -64.14 66.39 0.50 22
2 07/08/2025 11:49:50 -81.14, 103.54 113.63 07/08/2025 11:50:52 -81.14, 103.47 113.66 1.41 62
3 07/10/2025 21:22:49 -81.12, -39.97 113.28 07/10/2025 21:21:50 -81.12, -39.95 113.25 0.49 59
4 07/10/2025 22:12:07 81.14, 128.15 66.66 07/10/2025 22:12:33 81.14, 128.18 66.64 0.39 26
5 07/13/2025 08:34:24 -81.14, 152.57 113.00 07/13/2025 08:34:13 -81.14, 152.73 113.01 2.75 11
6 07/13/2025 09:23:18 81.57, -29.92 65.65 07/13/2025 09:24:31 81.29, -29.42 65.46 32.96 73
7 07/15/2025 18:56:41 81.13, 176.79 67.42 07/15/2025 18:55:56 81.12, 176.63 67.48 2.94 45
8 07/15/2025 19:46:00 -81.15, -15.07 112.65 07/15/2025 19:46:38 -81.15, -15.00 112.68 1.30 38
9 07/18/2025 06:08:17 81.13, 8.96 67.83 07/18/2025 06:08:21 81.13, 8.87 67.85 1.65 4
10 07/20/2025 16:30:33 -81.14, 33.65 111.76 07/20/2025 16:30:01 -81.14, 33.76 111.76 1.81 32

Figure of AURA and NPP satellite orbits during SNOs since TLE Epoch: 7/8/2025
SNOs_Map_AURA_NPP_20250708.jpg

Download SNOs between AURA and NPP since TLE EPOCH: 07/08/2025 in txt file.

Historial Predications of SNOs between AURA and NPP